请好好做答,速度最好快,看在我打了这么多的份上.

题目

请好好做答,速度最好快,看在我打了这么多的份上.
1 we'll take a taxi to the city if the train doesn't arrive on time (改为同义句）
We'll take a taxi to the city ____ the train____ on time
2 the bell will ring .There will be a fire (用if连接）
the bell weill ring ____ ____ ____ a fire
3 that team will paly a _____the Lions next week(根据首字母填空)

答案

unless ……arrives
when there is
against